{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005862","490:4900007101","490:4900008170","490:4900008264","490:4900006603","490:4900005466","490:4900007222","490:4900005472","490:4900008486","490:4900006969","490:4900005604","490:4900005734","490:4900006972","490:4900007337","490:4900005861","490:4900008263","490:4900008055","490:4900005341","490:4900007223","494:4940008951","490:4900007463","490:4900007581","490:4900008509","490:4900006129","490:4900008169"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490],"twin_sims":[0.01119895536649506,0.003991545743077991,0.003319177240988356,0.0021249614803857805,0.002066348290497606,0.0009550114814935955,0.0008252585307306708,0.0006871534133965832,0.0005909420696216725,0.000461592124035993,0.00044076342086332243,0.00036243789554665545,0.0003258714946269037,0.0003121700499037182,0.00029168103209693884,0.00023063495314807044,0.00021363355270725151,0.00018684003586469627,0.00010179693621615327,0.00008628369764185757,0.00006889965916087742,0.0000688385139036521,0.00006518637124102946,0.00004723010404368675,0.00003380664684834793],"twin_dists":[0.38927414970356533,0.4316671889748721,0.4388158288570529,0.4556355970691395,0.4566698846506404,0.4843391128289504,0.4893981519121306,0.4956699573672272,0.5007766413960131,0.5090294268351384,0.5105571521054473,0.5169806432642062,0.5204389286802731,0.5218292410428217,0.5240190037309809,0.5315239144056295,0.5339483844764432,0.538165077994325,0.5568732862949226,0.5618590040550194,0.5685732199958325,0.568599558415612,0.5702143806812349,0.5796675079682168,0.589316934939268],"n_dims_used":45,"mean_confidence":0.9246437072753906},"coverage":{"mean_confidence":0.9246437072753906,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}